Seedling raising soil fertilizing and mixing device
By combining an electric telescopic rod with a cooling structure, the problems of long mixing time and heat effects between soil and fertilizer are solved, achieving rapid and uniform mixing and fertilizer storage protection, thus improving the efficiency and effectiveness of the seedling soil fertilization device.
Patent Information
- Application Number
- CN202520190035.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-07
AI Technical Summary
In existing seedling soil fertilization mixing devices, fertilizer and soil accumulate during the conveying process, resulting in a long mixing time. Furthermore, the heat generated by the horizontal mixing tank during long-term operation affects fertilizer storage.
The soil is spread out by using an electric telescopic rod to control the lifting plate and support rod, and the mixing tank is cooled by a cooling structure using a cold water tank and heat pipes. At the same time, the ratio of soil to fertilizer is adjusted by a weight sensor.
It enables rapid spreading and uniform mixing of soil and fertilizer, reduces mixing time, prevents the impact of stirring heat on fertilizer storage, and improves mixing efficiency and fertilizer preservation quality.
Smart Images

Figure CN223760804U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seedling soil treatment technology, and in particular to a seedling soil fertilization mixing device. Background Technology
[0002] Seedling cultivation means nurturing seedlings. Originally, it referred to cultivating seedlings in nurseries, hotbeds, or greenhouses in preparation for transplanting them into the ground. During the seedling cultivation process, fertilization can be done using either liquid fertilizer or nutrient soil. In the production process of nutrient soil, a mixing device is needed to thoroughly mix the soil and fertilizer.
[0003] There are still some problems in the use of existing seedling soil fertilization mixing devices. Currently, in the mixing process, the soil is first transported to a conveyor, then the fertilizer is transported, and finally it is transported to a horizontal mixing tank for mixing. The fertilizer and soil are usually piled together on the conveyor, requiring the horizontal mixing tank to mix for a long time, which is time-consuming. In addition, the heat generated by the horizontal mixing tank during the long-term operation can easily affect the storage of fertilizer. Therefore, those skilled in the art have provided a seedling soil fertilization mixing device to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a seedling soil fertilization mixing device. This device controls the extension of two electric telescopic rods, which push two lifting plates downwards, causing multiple second support rods and two first support rods to move downwards, thereby spreading the soil. A cooling structure then cools the heat generated during prolonged mixing inside the horizontal mixing tank, preventing it from affecting fertilizer storage.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a seedling soil fertilization mixing device, including a conveying device and a control box. The control box is located at one side of the front end of the conveying device. A horizontal mixing tank is provided on one side of the conveying device. A cooling structure is provided on one side of the horizontal mixing tank. A first hopper and a second hopper are arranged horizontally on one side of the center of the upper end face of the conveying device. A spreading structure is provided between the first hopper and the second hopper and on the upper end face of the conveying device on one side of the second hopper.
[0006] The unfolding structure includes a support frame, a groove is provided at the center of the lower end face of the support frame, an electric telescopic rod is fixedly connected to the center of the upper end face of the support frame, the output end of the electric telescopic rod passes through the upper end face of the support frame and extends to the inner wall of the groove, and a lifting plate is fixedly connected to the end of the rod. Multiple second support rods and a first support rod are fixedly connected to the lower end face of the lifting plate.
[0007] The above technical solution controls the extension of two electric telescopic rods, which push two lifting plates downwards, causing multiple second support rods and two first support rods to move downwards, thereby spreading the soil. Then, a cooling structure is used to cool down the heat generated during long-term mixing inside the horizontal mixing tank, preventing it from affecting fertilizer storage.
[0008] Furthermore, the first support rod is located at one side of the center of the lower end face of the lifting plate, and the multiple second support rods are divided into two groups, with the two groups of second support rods respectively inclinedly arranged on the lower end face of the lifting plate at the front and rear ends of the first support rod;
[0009] Through the above technical solution, multiple second support rods are spread out with the first support rod and spread evenly between the falling parts into the horizontal mixing tank.
[0010] Furthermore, the cooling structure includes a cold water tank, a first top cover on the upper surface of the cold water tank, a delivery pump fixedly connected to the center of the upper surface of the first top cover, a heat-conducting pipe fixedly connected to the output end of the delivery pump, the heat-conducting pipe being disposed on the lower surface of the horizontal mixing tank, a second top cover fixedly connected to the other end of the heat-conducting pipe, and a hot water tank being disposed at the lower end of the second top cover.
[0011] The above technical solution involves starting a delivery pump, which delivers water from the cold water tank to the heat pipe. The heat generated during the long-term stirring of the horizontal mixing tank is then transferred to the water inside the heat pipe, which then enters the hot water tank for storage.
[0012] Furthermore, a water inlet valve is fixedly connected to one side of the center of the upper end face of the first top cover, and a drain valve is fixedly connected to the lower side of the center of one side wall of the hot water tank.
[0013] The above technical solution delivers cool water into the cold water tank through the inlet valve and discharges hot water by opening the drain valve.
[0014] Furthermore, both the first hopper and the second hopper are fixedly connected to an electric gate valve at their output ends;
[0015] With the above technical solution, the two electric gate valves are opened, the soil inside the first hopper falls onto the conveying device, and the fertilizer inside the second hopper falls onto the soil inside the conveying device through the electric gate valve.
[0016] Furthermore, a first weight sensor is fixedly connected to each of the four opposite corners of the lower end face of the first hopper, and a second weight sensor is fixedly connected to each of the four opposite corners of the lower end face of the second hopper. The four first weight sensors and the four second weight sensors are all fixedly connected to the upper end face of the conveying device.
[0017] The above technical solution uses four first weight sensors and four second weight sensors to detect the weight of the first hopper and the second hopper, and delivers soil and fertilizer into the first hopper and the second hopper respectively. The first hopper and the second hopper are then weighed by the four first weight sensors and the four second weight sensors, which makes it easy to adjust the ratio of soil to fertilizer according to the weight.
[0018] This utility model has the following beneficial effects:
[0019] 1. In this utility model, the seedling soil fertilization mixing device controls the extension of two electric telescopic rods. The two electric telescopic rods push the two lifting plates downward, causing multiple second support rods and two first support rods to move downward, thereby spreading the soil. The fertilizer inside the second hopper falls onto the soil in the conveying device through the electric gate valve, and is then spread out by multiple second support rods and first support rods on the other side. It is spread evenly between falling into the horizontal mixing box, thereby reducing the mixing time.
[0020] 2. In this utility model, cold water is then supplied to the cold water tank through the inlet valve. The delivery pump is started, and the delivery pump delivers the water in the cold water tank to the heat conduction pipe. The heat generated during the long-term stirring of the horizontal mixing tank is transferred to the water inside the heat conduction pipe through the heat conduction pipe. The water then enters the hot water tank for storage and is discharged by opening the drain valve.
[0021] 3. In this utility model, the weight of the first hopper and the second hopper are detected by four first weight sensors and four second weight sensors, and soil and fertilizer are respectively delivered into the first hopper and the second hopper. Then, the first hopper and the second hopper are weighed by the four first weight sensors and the four second weight sensors, so as to facilitate the adjustment of the soil and fertilizer ratio according to the weight. Attached Figure Description
[0022] Figure 1 This is a perspective view of a seedling soil fertilization mixing device proposed in this utility model;
[0023] Figure 2 This is a front sectional view of a seedling soil fertilization mixing device proposed in this utility model;
[0024] Figure 3 This is a perspective view of the cooling structure of a seedling soil fertilization mixing device proposed in this utility model;
[0025] Figure 4 This is a perspective view of the structure of a seedling soil fertilization mixing device proposed in this utility model.
[0026] Legend:
[0027] 1. Conveying device; 2. Cooling structure; 201. Cold water tank; 202. Inlet valve; 203. Conveying pump; 204. First top cover; 205. Heat conduction pipe; 206. Hot water tank; 207. Second top cover; 208. Drain valve; 3. Spreading structure; 301. Support; 302. Electric telescopic rod; 303. Groove; 304. Lifting plate; 305. Second support rod; 306. First support rod; 4. Horizontal mixing tank; 5. Control box; 6. First hopper; 7. Second hopper; 8. First weight sensor; 9. Second weight sensor; 10. Electric gate valve. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Reference Figure 1-4 This utility model provides an embodiment of a seedling soil fertilization mixing device, including a conveying device 1 and a control box 5. The control box 5 is located at the front end of the conveying device 1 on one side. A horizontal mixing tank 4 is provided on one side of the conveying device 1. The fertilizer and soil are mixed by the horizontal mixing tank 4. A cooling structure 2 is provided on one side of the horizontal mixing tank 4 to cool down the heat generated by long-term mixing inside the horizontal mixing tank 4, preventing it from affecting the storage of fertilizer. A first hopper 6 and a second hopper 7 are arranged horizontally on one side of the center of the upper end face of the conveying device 1. A spreading structure 3 is provided between the first hopper 6 and the second hopper 7 and on the upper end face of the conveying device 1 on one side of the second hopper 7. The spreading structure 3 is used to quickly spread the soil and fertilizer, improve the mixing efficiency, and thus reduce the mixing time.
[0030] The spreading structure 3 includes a support 301. A groove 303 is provided at the center of the lower end face of the support 301. An electric telescopic rod 302 is fixedly connected to the center of the upper end face of the support 301. The output end of the electric telescopic rod 302 passes through the upper end face of the support 301 and extends to the inner wall of the groove 303. A lifting plate 304 is fixedly connected to the end of the lifting plate 304. Multiple second support rods 305 and first support rods 306 are fixedly connected to the lower end face of the lifting plate 304. By controlling the extension of the two electric telescopic rods 302, the two electric telescopic rods 302 push the two lifting plates 304 downward, causing the multiple second support rods 305 and the two first support rods 306 to move downward, thereby spreading the soil. Then, the cooling structure 2 cools down the heat generated by long-term mixing inside the horizontal mixing tank 4 to prevent it from affecting the storage of fertilizer.
[0031] The first support rod 306 is set at the center of the lower end face of the lifting plate 304 on one side. The multiple second support rods 305 are divided into two groups. The two groups of second support rods 305 are respectively inclinedly set on the lower end face of the lifting plate 304 at the front and rear ends of the first support rod 306. The multiple second support rods 305 and the first support rod 306 are spread out and evenly spread out between falling into the horizontal mixing tank 4.
[0032] The cooling structure 2 includes a cold water tank 201. A first top cover 204 is provided on the upper surface of the cold water tank 201. A delivery pump 203 is fixedly connected to the center of the upper surface of the first top cover 204. A heat conduction pipe 205 is fixedly connected to the output end of the delivery pump 203. The heat conduction pipe 205 is located on the lower surface of the horizontal mixing tank 4. A second top cover 207 is fixedly connected to the other end of the heat conduction pipe 205. A hot water tank 206 is provided at the lower end of the second top cover 207. When the delivery pump 203 is started, the delivery pump 203 delivers water from the inside of the cold water tank 201 to the inside of the heat conduction pipe 205. The heat generated during the long-term stirring of the horizontal mixing tank 4 is transferred to the water inside the heat conduction pipe 205 through the heat conduction pipe 205, and then enters the hot water tank 206 for storage.
[0033] A water inlet valve 202 is fixedly connected to one side of the center of the upper surface of the first top cover 204, and a drain valve 208 is fixedly connected to the lower side of the center of one side wall of the hot water tank 206. Cold water is supplied to the cold water tank 201 through the water inlet valve 202, and hot water is discharged by opening the drain valve 208.
[0034] Both the first hopper 6 and the second hopper 7 are fixedly connected to an electric gate valve 10 at their output ends. When the two electric gate valves 10 are opened, the soil inside the first hopper 6 falls onto the conveying device 1, and the fertilizer inside the second hopper 7 falls onto the soil inside the conveying device 1 through the electric gate valve 10.
[0035] First weight sensors 8 are fixedly connected to the four opposite corners of the lower end face of the first hopper 6, and second weight sensors 9 are fixedly connected to the four opposite corners of the lower end face of the second hopper 7. The four first weight sensors 8 and the four second weight sensors 9 are fixedly connected to the upper end face of the conveying device 1. The weight of the first hopper 6 and the second hopper 7 is detected by the four first weight sensors 8 and the four second weight sensors 9, and soil and fertilizer are respectively conveyed into the first hopper 6 and the second hopper 7. The first hopper 6 and the second hopper 7 are weighed by the four first weight sensors 8 and the four second weight sensors 9, so as to adjust the ratio of soil and fertilizer according to the weight.
[0036] Working principle: During use, the weight of the first hopper 6 and the second hopper 7 is detected by four first weight sensors 8 and four second weight sensors 9. Soil and fertilizer are respectively delivered into the first hopper 6 and the second hopper 7. The control box 5 controls the start of the conveying device 1, and the two electric gate valves 10 are opened. The soil in the first hopper 6 falls onto the conveying device 1 and moves to one side. The two electric telescopic rods 302 are controlled to extend. The two electric telescopic rods 302 push the two lifting plates 304 downward, causing multiple second support rods 305 and two first support rods 306 to move downward, thereby spreading the soil.
[0037] The fertilizer inside the second hopper 7 falls onto the soil in the conveying device 1 through the electric gate valve 10, and is then spread out by multiple second support rods 305 and first support rods 306 on the other side, so that it is evenly spread before falling into the horizontal mixing tank 4, thereby reducing the mixing time and improving production efficiency. The first hopper 6 and the second hopper 7 are weighed by four first weight sensors 8 and four second weight sensors 9, so that the ratio of soil to fertilizer can be adjusted according to the weight.
[0038] Then, cold water is supplied to the cold water tank 201 through the inlet valve 202. The delivery pump 203 is started, and the delivery pump 203 delivers the water in the cold water tank 201 to the heat pipe 205. The heat generated by the horizontal mixing tank 4 during long-term mixing is transferred to the water in the heat pipe 205 through the heat pipe 205. The water then enters the hot water tank 206 for storage and is discharged by opening the drain valve 208.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A seedling soil fertilizing mixing device comprising a conveying device (1) and a control box (5), the control box (5) being arranged at the front end of the conveying device (1) at one side, characterized in that: The conveying device (1) is provided with a horizontal stirring box (4) on one side, a cooling structure (2) is arranged on one side of the horizontal stirring box (4), a first hopper (6) and a second hopper (7) are arranged transversely on one side of the center of the upper end surface of the conveying device (1), and a spreading structure (3) is arranged on the upper end surface of the conveying device (1) on one side between the first hopper (6) and the second hopper (7) and the second hopper (7). The spreading structure (3) comprises a support (301), a groove (303) is formed in the center of the lower end surface of the support (301), an electric telescopic rod (302) is fixedly connected to the center of the upper end surface of the support (301), the output end of the electric telescopic rod (302) penetrates through the upper end surface of the support (301) and extends to the inner wall of the groove (303), and a lifting plate (304) is fixedly connected to the end portion of the electric telescopic rod (302), a plurality of second supporting rods (305) and first supporting rods (306) are fixedly connected to the lower end surface of the lifting plate (304).
2. A soil fertilizing mixing device for seedling raising according to claim 1, wherein: The first supporting rod (306) is arranged on one side of the center of the lower end surface of the lifting plate (304), and the plurality of second supporting rods (305) are divided into two groups, and the second supporting rods (305) of the two groups are arranged on the lower end surfaces of the lifting plate (304) on the front and rear ends of the first supporting rod (306) respectively.
3. The soil fertilizing mixing device for seedling raising according to claim 1, characterized in that: The cooling structure (2) comprises a cold water tank (201), a first top cover (204) is arranged on the upper end surface of the cold water tank (201), a conveying pump (203) is fixedly connected to the center of the upper end surface of the first top cover (204), a heat conducting pipe (205) is fixedly connected to the output end of the conveying pump (203), the heat conducting pipe (205) is arranged on the lower end surface of the horizontal stirring box (4), and a second top cover (207) is fixedly connected to the other end of the heat conducting pipe (205). The lower end of the second top cover (207) is provided with a hot water tank (206).
4. A soil fertilizing mixing device for seedling raising according to claim 3, wherein: The first top cover (204) is fixedly connected to the water inlet valve (202) on one side of the center of the upper end surface, and the hot water tank (206) is fixedly connected to the water outlet valve (208) on one side of the center of the lower end.
5. The soil fertilizing mixing device for seedling raising according to claim 1, characterized in that: The output ends of the first hopper (6) and the second hopper (7) are fixedly connected with the electric gate valve (10).
6. The soil fertilizing mixing device for seedling raising according to claim 1, characterized in that: The first weight sensor (8) is fixedly connected to the lower end surface of the first hopper (6) on four opposite corners, the second weight sensor (9) is fixedly connected to the lower end surface of the second hopper (7) on four opposite corners, and the four first weight sensors (8) and the four second weight sensors (9) are fixedly connected to the upper end surface of the conveying device (1).